Remove all the blocks to make the composite number going out but keep the prime number. Click or tap the unused block to drop the composite numbers.
Mouse click Touch
Trick
Pull
Knife
Pirat
Joyst
Heads
World
Soul
Fill
Among
Hungr
Super
Backf
City
Thank
Stick
Cargo
Cooki
Heroe
Bighe
Jump
Drift
Snake
Skibi
Tiefi
Flag
Bart
Princ
Off R
Melee
Grand
Sky D
Tenni